Oct 30, 2012 · In my Introductory Econometrics class we discussed a concept of "plim" or "probability limit. I'm not sure what this means though and my professor doesn't explain it well at all. Can …

May 17, 2021 · Why does plim converge to expected value? Ask Question Asked 4 years, 7 months ago Modified 4 years, 7 months ago

The comment by zhoraster helped me figure it out. Since we know each Random Variable converges in probability to something, and convergence is probability for a random vector is defined as element …

Apr 28, 2023 · The multivariate version of cauchy-schwarz that I know is \begin {equation} \mathrm {Var} (B_n) \ge \mathrm {Cov} (B_n,A_n) \mathrm {Var} (A_n)^ {-1} \mathrm {Cov} (A ...

Mar 30, 2019 · where we have used homoskedasticity, plim properties and Central Limit Theorem (explaining the $\frac {1} {n}$)

Mar 29, 2020 · So I applied the CLT incorrectly? Because $\hat {\beta}$ is not a sample mean?

Dec 8, 2025 · Q&A for people studying math at any level and professionals in related fields

Mar 16, 2016 · Find $\\lim_{n\\to\\infty} ((n!)^{1/n})$. The question seemed rather simple at first, and then I realized I was not sure how to properly deal with this at all. My attempt: take the logarithm, $$\\lim_...

Jul 28, 2013 · The problem with Gödel's incompleteness is that it is so open for exploitations and problems once you don't do it completely right. You can prove and disprove the existence of god …

Nov 3, 2014 · The other prime numbers are all odd numbers such as $5, 11, 127,$ and $37$. So, why is $2$ the only prime even number there is? Is it because it only has 1 and itself that way, even though …